this is the "jeopardy!" college championship! here is our third group of semifinalists -- a junior at university of wisconsin-madison from oshkosh, wisconsin... ...a sophomore from georgetown university from olmsted falls, ohio... ...and a sophomore from washington university in st. louis from solon, ohio... w here is the host of "jeopardy!" -- alex trebek! thank you, johnny. ladies and gentlemen, and no is the third and last of our semifinal matches. so far, the semifinals have belonged to the tech schools, right? m.i.t., georgia tech -- kristen and trevor awaitinthis . nishanth, jim, and julia, welcome back.